Home / 9,340,941.20-14,016,077.40-5,300,531.60

Finding the Fourth Proportional to 9,340,941.20, 14,016,077.40 and 5,300,531.60

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Solution

The fourth proportional to 9,340,941.20, 14,016,077.40 and 5,300,531.60 is: 7,953,444.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,340,941.20 : 14,016,077.40 = 5,300,531.60 : x
  2. Step 2: Convert to fraction form
    9,340,941.20/14,016,077.40 = 5,300,531.60/x
  3. Step 3: Cross multiply
    9,340,941.20x = 14,016,077.40 × 5,300,531.60
  4. Step 4: Simplify right side
    9,340,941.20x = 74,292,661,166,745.84
  5. Step 5: Solve for x
    x = 74,292,661,166,745.84/9,340,941.20
  6. Step 6: Final answer
    x = 7,953,444.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.